精品无码久久久久久久久_国产精品一区二区三区四区五区_欧美亚洲国产激情一区二区_午夜精品久久久久久久久久久久_亚洲欧洲中文日韩久久AV乱码_91精品欧美一区二区三区_久久精品一区二区免费播放_日韩高清大片永久免费入口_久久国产欧美日韩精品免费_欧美一区二区三区久久综合_国产精品天天狠天天看

ABOUT US

Qingdao Huahai Environmental Protection Industry Co., Ltd., which was restructured from the former state-owned No.7 Qingdao rubber products factory, was founded in 1975. The company covers an area of 93000 square meters, and has assets of 200 million yuan. Huahai has more than 400 employees, of which senior technical personnel account for about 20%. It is a professional manufacturer of rubber dam and oil spill recovery equipment, and is recognized as a National High-tech Enterprise, establishing Shandong Provincial Enterprise Technology Center.

Rubber Dam & Collapsible Weir (Pneumatic Spillway Gate)

Features

Applications

Category

Oil Spill Recovery Equipment

Features

Applications

Category